DA bears some resemblance to NH2 in its properties but with a slightly lower capacity as an anion exchange sorbent. It has a moderately non-polar character due to the alkyl side chains on the amino functionality. These groups still afford a medium level of polarity, higher than C8 but less polar than C2 or CN.
DA bears some resemblance to NH2 in its properties but with a slightly lower capacity as an anion exchange sorbent. It has a moderately non-polar character due to the alkyl side chains on the amino functionality. These groups still afford a medium level of polarity, higher than C8 but less polar than C2 or CN.
| Organic Loading | 9,5% |
| Average Pore Size | 60Å |
| Surface Area | 500 m2/g |
| Pore Volume | 0.77 cm3/g |
| Anion Exchange Capacity | 0,315 meq/g |
| pKA | 10,6 |
1 mL Isopropyl alcohol / Dichloromethane
1 mL Hexane
Pretreated sample
1 mL 5 % Dichloromethane in Hexane
1 mL Hexane / Dichloromethane (1 : 1) or Hexane / Isopropyl alcohol (1 : 1)
Weak cations
| Brand: | Clean-Up |
| Category: | Laboratory instruments and accessories / Chromatography / SPE columns |
| Sorbent mass | 5000mg |
| SPE Volume | 25ml |
| SPE format | Giga Tubes |
| SPE sorbent name | Clean-UP |
| SPE sorbent | Diethylamino |
| SPE endcapping | n/a |